package com.kuang.boot.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpSession;

@Controller
public class LoginController {
    @RequestMapping("/user/login")
    public String login(
            @RequestParam("username") String username,
            @RequestParam("password") String password,
            Model model,
            HttpSession httpSession) {
//        业务
    if (!StringUtils.isEmpty(username) && "123456".equals(password)){
        httpSession.setAttribute("loginUser",username);
//        return "dashboard";
        return "redirect:/main.html";
    }else {
//        告诉用户你失败了
        model.addAttribute("msg","用户名或者密码错误");
        return "index";
    }

    }

    @RequestMapping("/user/loginOut")
    public String loginout(HttpSession session){
        session.invalidate();
        return "index.html";
    }
}
